The Bracket,mounting, cataloged under National Stock Number 5340-01-629-8520, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-629-8520 |
| Primary Part Number | 11B4510042 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
| Status | ACTIVE |
| Material Document and Classification | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 11B4510042 PRIMARY | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA) |
NSN 5340-01-629-8520 is a Bracket,mounting, manufactured by Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-629-8520 has 1 manufacturer part number on file: 11B4510042 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army).
Key specifications for 11B4510042: Material Document and Classification: ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 11.97 INCHES MINIMUM AND 12.03 INCHES MAXIMUM IN; Overall Width: 6.47 INCHES MINIMUM AND 6.53 INCHES MAXIMUM IN; Special Features: BRACKET HAS (8) TOTAL MOUNTING HOLES, (4) WITH .257 INCH THRU DIAMETER COUNTERBORED TO .512 INCHES .065 INCHES DEEP, AND (4) WITH .515 INCH THRU WITH 9/16-12UNC THREADING .63 INCHES DEEP AND COUNTERSUNK TO .57 INCHES BY 90 DEGREES. IN. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.